From patchwork Wed Oct 10 16:55:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 10634849 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 63E35933 for ; Wed, 10 Oct 2018 16:55:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B2182A005 for ; Wed, 10 Oct 2018 16:55:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4F6932A08B; Wed, 10 Oct 2018 16:55:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D15682A005 for ; Wed, 10 Oct 2018 16:55:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AA896E31E; Wed, 10 Oct 2018 16:55:41 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 378778982D for ; Wed, 10 Oct 2018 16:55:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2018 09:55:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,365,1534834800"; d="scan'208";a="270206353" Received: from delly.ld.intel.com ([10.103.239.197]) by fmsmga005.fm.intel.com with ESMTP; 10 Oct 2018 09:55:37 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Wed, 10 Oct 2018 17:55:31 +0100 Message-Id: <20181010165533.23345-3-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181010165533.23345-1-lionel.g.landwerlin@intel.com> References: <20181010165533.23345-1-lionel.g.landwerlin@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/4] drm/i915/perf: pass stream to vfuncs when possible X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP We want to use some of the properties of the perf stream to program the hardware in a later commit. v2: Pass only perf stream as argument (Matthew) Signed-off-by: Lionel Landwerlin Reviewed-by: Matthew Auld (v1) Reviewed-by: Matthew Auld --- drivers/gpu/drm/i915/i915_drv.h | 7 +++--- drivers/gpu/drm/i915/i915_perf.c | 43 +++++++++++++++++++------------- 2 files changed, 28 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index eef7c811bd8f..65eaac2d7e3c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1535,8 +1535,7 @@ struct i915_oa_ops { * counter reports being sampled. May apply system constraints such as * disabling EU clock gating as required. */ - int (*enable_metric_set)(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config); + int (*enable_metric_set)(struct i915_perf_stream *stream); /** * @disable_metric_set: Remove system constraints associated with using @@ -1547,12 +1546,12 @@ struct i915_oa_ops { /** * @oa_enable: Enable periodic sampling */ - void (*oa_enable)(struct drm_i915_private *dev_priv); + void (*oa_enable)(struct i915_perf_stream *stream); /** * @oa_disable: Disable periodic sampling */ - void (*oa_disable)(struct drm_i915_private *dev_priv); + void (*oa_disable)(struct i915_perf_stream *stream); /** * @read: Copy data from the circular OA buffer into a given userspace diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 14f7d03aabcf..88f3f9b6a353 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -890,8 +890,8 @@ static int gen8_oa_read(struct i915_perf_stream *stream, DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n", dev_priv->perf.oa.period_exponent); - dev_priv->perf.oa.ops.oa_disable(dev_priv); - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); + dev_priv->perf.oa.ops.oa_enable(stream); /* * Note: .oa_enable() is expected to re-init the oabuffer and @@ -1114,8 +1114,8 @@ static int gen7_oa_read(struct i915_perf_stream *stream, DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n", dev_priv->perf.oa.period_exponent); - dev_priv->perf.oa.ops.oa_disable(dev_priv); - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); + dev_priv->perf.oa.ops.oa_enable(stream); oastatus1 = I915_READ(GEN7_OASTATUS1); } @@ -1563,9 +1563,11 @@ static void config_oa_regs(struct drm_i915_private *dev_priv, } } -static int hsw_enable_metric_set(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config) +static int hsw_enable_metric_set(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + const struct i915_oa_config *oa_config = stream->oa_config; + /* PRM: * * OA unit is using “crclk” for its functionality. When trunk @@ -1767,9 +1769,10 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, return 0; } -static int gen8_enable_metric_set(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config) +static int gen8_enable_metric_set(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + const struct i915_oa_config *oa_config = stream->oa_config; int ret; /* @@ -1837,10 +1840,10 @@ static void gen10_disable_metric_set(struct drm_i915_private *dev_priv) I915_READ(RPM_CONFIG1) & ~GEN10_GT_NOA_ENABLE); } -static void gen7_oa_enable(struct drm_i915_private *dev_priv) +static void gen7_oa_enable(struct i915_perf_stream *stream) { - struct i915_gem_context *ctx = - dev_priv->perf.oa.exclusive_stream->ctx; + struct drm_i915_private *dev_priv = stream->dev_priv; + struct i915_gem_context *ctx = stream->ctx; u32 ctx_id = dev_priv->perf.oa.specific_ctx_id; bool periodic = dev_priv->perf.oa.periodic; u32 period_exponent = dev_priv->perf.oa.period_exponent; @@ -1867,8 +1870,9 @@ static void gen7_oa_enable(struct drm_i915_private *dev_priv) GEN7_OACONTROL_ENABLE); } -static void gen8_oa_enable(struct drm_i915_private *dev_priv) +static void gen8_oa_enable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; u32 report_format = dev_priv->perf.oa.oa_buffer.format; /* @@ -1905,7 +1909,7 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream) { struct drm_i915_private *dev_priv = stream->dev_priv; - dev_priv->perf.oa.ops.oa_enable(dev_priv); + dev_priv->perf.oa.ops.oa_enable(stream); if (dev_priv->perf.oa.periodic) hrtimer_start(&dev_priv->perf.oa.poll_check_timer, @@ -1913,8 +1917,10 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream) HRTIMER_MODE_REL_PINNED); } -static void gen7_oa_disable(struct drm_i915_private *dev_priv) +static void gen7_oa_disable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + I915_WRITE(GEN7_OACONTROL, 0); if (intel_wait_for_register(dev_priv, GEN7_OACONTROL, GEN7_OACONTROL_ENABLE, 0, @@ -1922,8 +1928,10 @@ static void gen7_oa_disable(struct drm_i915_private *dev_priv) DRM_ERROR("wait for OA to be disabled timed out\n"); } -static void gen8_oa_disable(struct drm_i915_private *dev_priv) +static void gen8_oa_disable(struct i915_perf_stream *stream) { + struct drm_i915_private *dev_priv = stream->dev_priv; + I915_WRITE(GEN8_OACONTROL, 0); if (intel_wait_for_register(dev_priv, GEN8_OACONTROL, GEN8_OA_COUNTER_ENABLE, 0, @@ -1943,7 +1951,7 @@ static void i915_oa_stream_disable(struct i915_perf_stream *stream) { struct drm_i915_private *dev_priv = stream->dev_priv; - dev_priv->perf.oa.ops.oa_disable(dev_priv); + dev_priv->perf.oa.ops.oa_disable(stream); if (dev_priv->perf.oa.periodic) hrtimer_cancel(&dev_priv->perf.oa.poll_check_timer); @@ -2092,8 +2100,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream, if (ret) goto err_lock; - ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv, - stream->oa_config); + ret = dev_priv->perf.oa.ops.enable_metric_set(stream); if (ret) { DRM_DEBUG("Unable to enable metric set\n"); goto err_enable;